Change directory structure

luprex/cpp/drv/sslutil.hpp

@@ -0,0 +1,61 @@
+#ifndef SSLUTIL_HPP
+#define SSLUTIL_HPP
+
+#include "drvutil.hpp"
+
+#include <openssl/ssl.h>
+#include <openssl/rsa.h>
+#include <openssl/x509.h>
+#include <openssl/evp.h>
+#include <openssl/err.h>
+#include <openssl/bio.h>
+#include <openssl/pem.h>
+#include <openssl/conf.h>
+
+#include <memory>
+
+namespace sslutil {
+
+struct SSL_Deleter {
+    void operator()(SSL *ssl) { SSL_free(ssl); }
+};
+
+struct CTX_Deleter {
+    void operator()(SSL_CTX *ctx) { SSL_CTX_free(ctx); }
+};
+
+struct BIO_Deleter {
+    void operator()(BIO *bio) { BIO_free(bio); }
+};
+
+struct X509_Deleter {
+    void operator()(X509 *x) { X509_free(x); }
+};
+
+struct PKEY_Deleter {
+    void operator()(EVP_PKEY *p) { EVP_PKEY_free(p); }
+};
+
+using UniqueSSL = std::unique_ptr<SSL, SSL_Deleter>;
+using UniqueCTX = std::unique_ptr<SSL_CTX, CTX_Deleter>;
+using UniqueBIO = std::unique_ptr<BIO, BIO_Deleter>;
+using UniqueX509 = std::unique_ptr<X509, X509_Deleter>;
+using UniquePKEY = std::unique_ptr<EVP_PKEY, PKEY_Deleter>;
+
+struct ErrClearErrorOnExit {
+    ~ErrClearErrorOnExit() {
+        ERR_clear_error();
+    }
+};
+
+// Return the OpenSSL error as a string.
+std::string error_string();
+void clear_all_errors();
+SSL_CTX *new_context(int verify);
+void ctx_load_dummy_cert(SSL_CTX *ctx);
+void ctx_load_cert_from_directory(SSL_CTX *ctx, const std::string &dir);
+
+} // namespace sslutil
+
+#endif // SSLUTIL_HPP
+